Cold plate



FIG. 1 is a front view of a cold plate showing my new design;

FIG. 2 is a left side view of the cold plate, a right side view being identical;

FIG. 3 is a top view of the cold plate, a bottom view being identical; and,

FIG. 4 is a top rear side perspective view of the cold plate.

The broken lines shown in FIG. 1 are shown for the purpose of illustrating parts of the article that form no part of the claim. 

CLAIM The ornamental design for a cold plate, as shown and described. 